<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * An embedded file, in a multipart message.
 *
 * @package    Swift
 * @subpackage Mime
 * @author     Chris Corbyn
 */
class Swift_Mime_EmbeddedFile extends Swift_Mime_Attachment
{
	/**
	 * Creates a new Attachment with $headers and $encoder.
	 *
	 * @param Swift_Mime_HeaderSet $headers
	 * @param Swift_Mime_ContentEncoder $encoder
	 * @param Swift_KeyCache $cache
	 * @param Swift_Mime_Grammar $grammar
	 * @param array $mimeTypes optional
	 */
	public function __construct(Swift_Mime_HeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_Mime_Grammar $grammar, $mimeTypes = array())
	{
		parent::__construct($headers, $encoder, $cache, $grammar, $mimeTypes);
		$this->setDisposition('inline');
		$this->setId($this->getId());
	}

	/**
	 * Get the nesting level of this EmbeddedFile.
	 *
	 * Returns {@see LEVEL_RELATED}.
	 *
	 * @return integer
	 */
	public function getNestingLevel()
	{
		return self::LEVEL_RELATED;
	}
}
